Elected chairman, Miller served as one of the commissioners for the government of Knoxville in 1801 and 1802. He was a leader of the Blount-Jackson political faction, and elected as a
Democratic-Republican to the
Eleventh Congress, which lasted from March 4, 1809 to March 4, 1811. He moved to
west Tennessee in approximately 1824 and was chancellor of that
division in 1836 and 1837. In 1811 Miller was elected to the Tennessee House of Representatives and helped secure the creation of the Bank of the State of Tennessee. He resigned in 1812 to serve in the first Seminole War and enlisted again in 1814 in the Creek Indian War. Again elected to the Tennessee House from 1817 to 1823, he emerged as a champion of squatter rights, helped secure passage of legislation stabilizing Tennessee banks and currency during the Depression of 1819, and sponsored major judicial reform. In 1822 he introduced the resolution nominating Andrew Jackson for the presidency. To manage his extensive land holdings and law practice, Miller moved to Jackson; became a tireless organizer of the Whig Party, and was elected by the legislature as the first chancellor of West Tennessee in 1836, he served until resigning in 1837 in order to campaign for Whig candidates. ==Death==